﻿using System;
using System.Data;
using System.Text;
using MySql.Data.MySqlClient;
using Maticsoft.DBUtility;//Please add references
namespace becom.DAL
{
	/// <summary>
	/// 数据访问类:oa_material_field
	/// </summary>
	public partial class oa_material_field
	{
		public oa_material_field()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperMySQL.GetMaxID("ID", "oa_material_field"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int ID,int FieldOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from oa_material_field");
			strSql.Append(" where ID=@ID and FieldOrder=@FieldOrder ");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ID", MySqlDbType.Int32,11),
					new MySqlParameter("@FieldOrder", MySqlDbType.Int32,11)};
			parameters[0].Value = ID;
			parameters[1].Value = FieldOrder;

			return DbHelperMySQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public void Add(becom.Model.oa_material_field model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into oa_material_field(");
			strSql.Append("ID,FieldOrder,FieldName)");
			strSql.Append(" values (");
			strSql.Append("@ID,@FieldOrder,@FieldName)");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ID", MySqlDbType.Int32,11),
					new MySqlParameter("@FieldOrder", MySqlDbType.Int32,11),
					new MySqlParameter("@FieldName", MySqlDbType.VarChar,20)};
			parameters[0].Value = model.ID;
			parameters[1].Value = model.FieldOrder;
			parameters[2].Value = model.FieldName;

			DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(becom.Model.oa_material_field model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update oa_material_field set ");
			strSql.Append("FieldName=@FieldName");
			strSql.Append(" where ID=@ID and FieldOrder=@FieldOrder ");
			MySqlParameter[] parameters = {
					new MySqlParameter("@FieldName", MySqlDbType.VarChar,20),
					new MySqlParameter("@ID", MySqlDbType.Int32,11),
					new MySqlParameter("@FieldOrder", MySqlDbType.Int32,11)};
			parameters[0].Value = model.FieldName;
			parameters[1].Value = model.ID;
			parameters[2].Value = model.FieldOrder;

			int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int ID,int FieldOrder)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from oa_material_field ");
			strSql.Append(" where ID=@ID and FieldOrder=@FieldOrder ");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ID", MySqlDbType.Int32,11),
					new MySqlParameter("@FieldOrder", MySqlDbType.Int32,11)};
			parameters[0].Value = ID;
			parameters[1].Value = FieldOrder;

			int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public becom.Model.oa_material_field GetModel(int ID,int FieldOrder)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ID,FieldOrder,FieldName from oa_material_field ");
			strSql.Append(" where ID=@ID and FieldOrder=@FieldOrder ");
			MySqlParameter[] parameters = {
					new MySqlParameter("@ID", MySqlDbType.Int32,11),
					new MySqlParameter("@FieldOrder", MySqlDbType.Int32,11)};
			parameters[0].Value = ID;
			parameters[1].Value = FieldOrder;

			becom.Model.oa_material_field model=new becom.Model.oa_material_field();
			DataSet ds=DbHelperMySQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["ID"]!=null && ds.Tables[0].Rows[0]["ID"].ToString()!="")
				{
					model.ID=int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
				}
				if(ds.Tables[0].Rows[0]["FieldOrder"]!=null && ds.Tables[0].Rows[0]["FieldOrder"].ToString()!="")
				{
					model.FieldOrder=int.Parse(ds.Tables[0].Rows[0]["FieldOrder"].ToString());
				}
				if(ds.Tables[0].Rows[0]["FieldName"]!=null && ds.Tables[0].Rows[0]["FieldName"].ToString()!="")
				{
					model.FieldName=ds.Tables[0].Rows[0]["FieldName"].ToString();
				}
				return model;
			}
			else
			{
				return null;
			}
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ID,FieldOrder,FieldName ");
			strSql.Append(" FROM oa_material_field ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperMySQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			MySqlParameter[] parameters = {
					new MySqlParameter("@tblName", MySqlDbType.VarChar, 255),
					new MySqlParameter("@fldName", MySqlDbType.VarChar, 255),
					new MySqlParameter("@PageSize", MySqlDbType.Int32),
					new MySqlParameter("@PageIndex", MySqlDbType.Int32),
					new MySqlParameter("@IsReCount", MySqlDbType.Bit),
					new MySqlParameter("@OrderType", MySqlDbType.Bit),
					new MySqlParameter("@strWhere", MySqlDbType.VarChar,1000),
					};
			parameters[0].Value = "oa_material_field";
			parameters[1].Value = "FieldOrder";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperMySQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

